<?php
/**
 * Description
 *
 * PHP version 7
 *
 * @category Custom
 * @package  Custom
 * @author   ryu <mo5467@126.com>
 * @date     2020-04-29 01:12:05
 * @lastTime 2020-05-01 23:11:27
 * @license  https://opensource.org/licenses/MIT MIT License
 * @link     none
 */

namespace Design\Behavioral\TemplateMethod;

class CityJourney extends Journey
{


    protected function enjoyVacation(): string
    {
        return "Eat, drink, take photos and sleep";

    }//end enjoyVacation()


    protected function buyGift(): ?string
    {
        return "Buy a gift";

    }//end buyGift()


}//end class
